3/4″ Thread 210°F 150 PSI RV Water Heater Valve
$17.99 on Amazon.com (as of October 15, 2026, 9:05 AM EST) View details ↗
Upgrade your RV’s hot water system with this high-performance **3/4″ thread pressure relief valve**, engineered for safety and reliability in both RV and home water heaters. Built with a **brass body and stainless steel spring**, this valve delivers durable, long-lasting protection against dangerous temperature and pressure spikes—keeping your Suburban, Atwood, or Dometic water heater operating smoothly while minimizing maintenance headaches.
Featuring an **extended 4.25″ probe**, this valve provides precise temperature sensing and OEM-level performance, ensuring accurate overpressure protection at **210°F and 150 PSI**. The **standard 3/4″ NPT threading** guarantees a seamless fit for most RV and storage tank applications, while its robust construction handles high-pressure environments with ease. Before installation, always verify compatibility with your specific model to ensure optimal function—this valve is designed for Atwood, Dometic, and Suburban systems but may require additional checks for other brands.
| Thread Size | 3/4″ NPT |
|---|---|
| Temperature Rating | 210°F |
| Pressure Rating | 150 PSI |
| Probe Length | 4.25″ |
| Body Material | Brass |
| Spring Material | Stainless Steel |






